[INFO] updating cached repository https://github.com/nu-rust-course/rainfall-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7859081bdd87138cf2556f78859569e08ba95d8
[INFO] testing nu-rust-course/rainfall-rs against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnu-rust-course%2Frainfall-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nu-rust-course/rainfall-rs on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nu-rust-course/rainfall-rs
[INFO] finished tweaking git repo https://github.com/nu-rust-course/rainfall-rs
[INFO] tweaked toml for git repo https://github.com/nu-rust-course/rainfall-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/nu-rust-course/rainfall-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a85b09426ac9a61e3341e3d58c03340c71113546bb3b77d2948d694effebaf5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a85b09426ac9a61e3341e3d58c03340c71113546bb3b77d2948d694effebaf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a85b09426ac9a61e3341e3d58c03340c71113546bb3b77d2948d694effebaf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a85b09426ac9a61e3341e3d58c03340c71113546bb3b77d2948d694effebaf5", kill_on_drop: false }`
[INFO] [stdout] 5a85b09426ac9a61e3341e3d58c03340c71113546bb3b77d2948d694effebaf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 704ab6ffae53dd158f5b2e8e03b220aacbdb0e91d3718ae602e3c3a7be433876
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "704ab6ffae53dd158f5b2e8e03b220aacbdb0e91d3718ae602e3c3a7be433876", kill_on_drop: false }`
[INFO] [stderr]    Compiling rainfall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "704ab6ffae53dd158f5b2e8e03b220aacbdb0e91d3718ae602e3c3a7be433876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704ab6ffae53dd158f5b2e8e03b220aacbdb0e91d3718ae602e3c3a7be433876", kill_on_drop: false }`
[INFO] [stdout] 704ab6ffae53dd158f5b2e8e03b220aacbdb0e91d3718ae602e3c3a7be433876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0067ccc5533cdd5b937d0565cda5590da4d7f46e09dab041a1baf0fee76b504f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0067ccc5533cdd5b937d0565cda5590da4d7f46e09dab041a1baf0fee76b504f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rainfall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "0067ccc5533cdd5b937d0565cda5590da4d7f46e09dab041a1baf0fee76b504f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0067ccc5533cdd5b937d0565cda5590da4d7f46e09dab041a1baf0fee76b504f", kill_on_drop: false }`
[INFO] [stdout] 0067ccc5533cdd5b937d0565cda5590da4d7f46e09dab041a1baf0fee76b504f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2eb04e51e1967aecbabf88e91418e0f7b2d4db8127aae79725e66e234a476345
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2eb04e51e1967aecbabf88e91418e0f7b2d4db8127aae79725e66e234a476345", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rainfall-d3d2aad3793ef864
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mean_tests::mean_2_3_4_is_3 ... ok
[INFO] [stdout] test read_measurements_tests::discards_negative ... ok
[INFO] [stdout] test calculate_results_tests::given_example ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_measurements ... ok
[INFO] [stdout] test read_measurements_tests::stops_at_999 ... ok
[INFO] [stdout] test transform_tests::input_is_3_4_5 ... ok
[INFO] [stdout] test write_output_tests::some_measurements_output ... ok
[INFO] [stdout] test transform_tests::input_is_3_4_5_and_garbage ... ok
[INFO] [stdout] test write_output_tests::no_measurements_output ... ok
[INFO] [stdout] test transform_tests::no_input ... ok
[INFO] [stdout] test mean_tests::mean_empty_is_nan ... ok
[INFO] [stdout] test read_measurements_tests::discards_noise ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2eb04e51e1967aecbabf88e91418e0f7b2d4db8127aae79725e66e234a476345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb04e51e1967aecbabf88e91418e0f7b2d4db8127aae79725e66e234a476345", kill_on_drop: false }`
[INFO] [stdout] 2eb04e51e1967aecbabf88e91418e0f7b2d4db8127aae79725e66e234a476345